we want to create a dynamic grid. the first column has to be vertical grouped for certain rows. when we add the row group it throws this error
here is the code and stack trace
Telerik.Reporting.TableGroup tableGroupPremiumBsisChild = new Telerik.Reporting.TableGroup();
tableGroupPremiumBsisChild.Groupings.Add(new Telerik.Reporting.Grouping(null));
tableGroupPremiumBsisChild.Name = "detailTableGroup";
Telerik.Reporting.TableGroup tableGroupPremiumBsis = new Telerik.Reporting.TableGroup();
tableGroupPremiumBsis.ChildGroups.Add(tableGroupPremiumBsisChild);
tableGroupPremiumBsis.Groupings.Add(new Telerik.Reporting.Grouping("=Fields.[" + recap.Columns[i].ColumnName.ToString() + "]"));
tableGroupPremiumBsis.GroupKeepTogether = true;
tableGroupPremiumBsis.Name = "exposureBasis";
tableGroupPremiumBsis.ReportItem = textBoxTableRValue;
tableGroupPremiumBsis.Sortings.Add(new Telerik.Reporting.Sorting("=Fields.[" + recap.Columns[i].ColumnName.ToString() + "]", Telerik.Reporting.SortDirection.Asc));
//adding this line throws the object reference not set to an instance of the object
recapTable.RowGroups.Add(tableGroupPremiumBsis);
textBoxTableRValue.Angle = 270D;
textBoxTableRValue.Size = new Telerik.Reporting.Drawing.SizeU(Telerik.Reporting.Drawing.Unit.Inch(0.28124985098838806D), Telerik.Reporting.Drawing.Unit.Inch(0.30208322405815125D));
textBoxTableRValue.Style.BackgroundColor = System.Drawing.Color.FromArgb(((int)(((byte)(216)))), ((int)(((byte)(219)))), ((int)(((byte)(218)))));
textBoxTableRValue.Style.BorderColor.Default = System.Drawing.Color.Gray;
textBoxTableRValue.Style.BorderStyle.Default = Telerik.Reporting.Drawing.BorderType.Solid;
textBoxTableRValue.Style.BorderWidth.Default = Telerik.Reporting.Drawing.Unit.Point(0.5D);
textBoxTableRValue.Style.Color = System.Drawing.Color.Black;
textBoxTableRValue.Style.Font.Size = Telerik.Reporting.Drawing.Unit.Point(8D);
textBoxTableRValue.Style.Font.Name = "Calibri";
textBoxTableRValue.Style.LineColor = System.Drawing.Color.Gray;
textBoxTableRValue.Style.LineWidth = Telerik.Reporting.Drawing.Unit.Point(0.5D);
textBoxTableRValue.Style.TextAlign = Telerik.Reporting.Drawing.HorizontalAlign.Center;
textBoxTableRValue.Style.VerticalAlign = Telerik.Reporting.Drawing.VerticalAlign.Middle;
textBoxTableRValue.Value = "=Fields.[" + recap.Columns[i].ColumnName.ToString() + "]";
textBoxTableRValue.Size = new SizeU(Unit.Inch(1.1), Unit.Inch(0.3));
recapTable.Body.SetCellContent(0, i, textBoxTableRValue);
here is the stack trace...any idea what is going wrong? thanks for your help
System.NullReferenceException occurred
HResult=0x80004003
Message=Object reference not set to an instance of an object.
Source=<Cannot evaluate the exception source>
StackTrace:
at Telerik.Reporting.Processing.Table.ForEachCell(Action`1 action)
at Telerik.Reporting.Processing.Table.MeasureDataItemContent(IMeasureContext context, SizeLU availableClientSize)
at Telerik.Reporting.Processing.DataItem.MeasureContent(IMeasureContext context, SizeLU availableClientSize)
at Telerik.Reporting.Processing.LayoutElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.VisualElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.ProcessingElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.AbsolutePositionLayout.MeasureChildItems(IMeasureContext context, SizeLU availableClientSize)
at Telerik.Reporting.Processing.AbsolutePositionLayout.MeasureContent(IMeasureContext context, SizeLU availableClientSize)
at Telerik.Reporting.Processing.Panel.MeasureContent(IMeasureContext context, SizeLU availableClientSize)
at Telerik.Reporting.Processing.LayoutElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.VisualElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.ProcessingElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.AbsolutePositionLayout.MeasureChildItems(IMeasureContext context, SizeLU availableClientSize)
at Telerik.Reporting.Processing.AbsolutePositionLayout.MeasureContent(IMeasureContext context, SizeLU availableClientSize)
at Telerik.Reporting.Processing.ReportSectionBase.MeasureContent(IMeasureContext context, SizeLU availableClientSize)
at Telerik.Reporting.Processing.LayoutElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.VisualElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.ProcessingElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.StackLayout.MeasureContent(IMeasureContext context, SizeLU availableClientSize)
at Telerik.Reporting.Processing.Group.MeasureContent(IMeasureContext context, SizeLU availableClientSize)
at Telerik.Reporting.Processing.LayoutElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.VisualElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.ProcessingElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.StackLayout.MeasureContent(IMeasureContext context, SizeLU availableClientSize)
at Telerik.Reporting.Processing.Report.MeasureContent(IMeasureContext context, SizeLU availableClientSize)
at Telerik.Reporting.Processing.LayoutElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.VisualElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.ProcessingElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.SubReport.MeasureContent(IMeasureContext context, SizeLU availableClientSize)
at Telerik.Reporting.Processing.LayoutElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.VisualElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.ProcessingElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.AbsolutePositionLayout.MeasureChildItems(IMeasureContext context, SizeLU availableClientSize)
at Telerik.Reporting.Processing.AbsolutePositionLayout.MeasureContent(IMeasureContext context, SizeLU availableClientSize)
at Telerik.Reporting.Processing.ReportSectionBase.MeasureContent(IMeasureContext context, SizeLU availableClientSize)
at Telerik.Reporting.Processing.LayoutElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.VisualElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.ProcessingElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.StackLayout.MeasureContent(IMeasureContext context, SizeLU availableClientSize)
at Telerik.Reporting.Processing.Group.MeasureContent(IMeasureContext context, SizeLU availableClientSize)
at Telerik.Reporting.Processing.LayoutElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.VisualElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.ProcessingElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.StackLayout.MeasureContent(IMeasureContext context, SizeLU availableClientSize)
at Telerik.Reporting.Processing.Report.MeasureContent(IMeasureContext context, SizeLU availableClientSize)
at Telerik.Reporting.Processing.LayoutElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.VisualElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Processing.ProcessingElement.MeasureCore(IMeasureContext context, SizeLU availableSize)
at Telerik.Reporting.Paging.PhysicalPageLayout.PhysicalPageMeasurement.MeasureRoot(LayoutElement root, IMeasureContext measureContext, PageSettings pageSettings)
at Telerik.Reporting.BaseRendering.RenderingExtensionBase.MeasureRootCore(LayoutElement root, IMeasureContext measureContext, PageSettings pageSettings)
at Telerik.Reporting.BaseRendering.RenderingExtensionBase.Render(LayoutElement root, Hashtable renderingContext, Hashtable deviceInfo, CreateStream createStreamCallback, EvaluateHeaderFooterExpressions evalHeaderFooterCallback, PageSettings pageSettings)
at Telerik.Reporting.BaseRendering.RenderingExtensionBase.Render(Report report, Hashtable renderingContext, Hashtable deviceInfo, CreateStream createStreamCallback, EvaluateHeaderFooterExpressions evalHeaderFooterCallback)
at Telerik.Reporting.Processing.ReportProcessor.CountPages(IList`1 reports, IRenderingContext renderingContext, Hashtable deviceInfo, ExtensionInfo extensionInfo)
at Telerik.Reporting.Processing.ReportProcessor.RenderCore(ExtensionInfo extensionInfo, IList`1 processingReports, Hashtable deviceInfo, IRenderingContext renderingContext, CreateStream createStreamCallback)
at Telerik.Reporting.Processing.ReportProcessor.ProcessAndRender(String format, ReportSource reportSource, Hashtable deviceInfo, IRenderingContext renderingContext, CreateStream createStreamCallback)
at Telerik.Reporting.Processing.ReportProcessor.ProcessAndRenderStateless(String format, ReportSource reportSource, Hashtable deviceInfo, IRenderingContext renderingContext, CreateStream createStreamCallback)
at Telerik.Reporting.Processing.ReportProcessor.RenderReport(String format, ReportSource reportSource, Hashtable deviceInfo)
at Exl.Reporting.Audit.Classes.Render.<GenerateCarrierViewReport>d__4.MoveNext() in C:\ProjectsAS3Dev\Support Classes\Exl.Reporting.Audit\Classes\Render.cs:line 675